Question: What agent had conflict with Lowell English?
Paraphrase: What operator had strife with Lowell English?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q6693201 wdt:P607 ?X . ?X wdt:P710 ?answer}
Answer: Axis, Allies of the Second World War, Canada, United States of America, Belgium, Luxembourg, Greece, Turkey, Netherlands, Ethiopia, France, United Kingdom, People's Republic of China, South Africa, Australia, North Korea, New Zealand, Colombia, Thailand, South Korea, Philippines, Soviet Union, United States of America, People's Republic of China, Australia, North Korea, New Zealand, Colombia, Thailand, South Korea, Philippines, North Vietnam, National Front for the Liberation of South Vietnam, South Vietnam, Khmer Rouge, GRUNK, Pathet Lao, Kingdom of Laos, Khmer Republic, Kingdom of Cambodia